55056604 has 24 divisors (see below), whose sum is σ = 103899600. Its totient is φ = 25441920.

The previous prime is 55056593. The next prime is 55056607. The reversal of 55056604 is 40665055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55056607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5719 + ... + 11950.

It is an arithmetic number, because the mean of its divisors is an integer number (4329150).

Almost surely, 2^55056604 is an apocalyptic number.

It is an amenable number.

55056604 is a deficient number, since it is larger than the sum of its proper divisors (48842996).

55056604 is a wasteful number, since it uses less digits than its factorization.

55056604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17733 (or 17731 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 55056604 is about 7420.0137466180. The cubic root of 55056604 is about 380.4256633589.

The spelling of 55056604 in words is "fifty-five million, fifty-six thousand, six hundred four".